Who said "The only real knowledge is knowing how little you know."?

This quote is attributed to Joseph Heller.

The only real knowledge is knowing how little you know. - Joseph Heller

"The only real knowledge is knowing how little you know."

Joseph Heller Knowledge

Novelist American 1923–1999

"Some men are born mediocre, some men achieve mediocrity, and some men have mediocrity thrust upon them."

"Just because you're paranoid doesn't mean they aren't after you."

"The only things that matter are the things that matter."

"I want to keep my dreams, even bad ones, because without them, I might have nothing."

"We're not just after treasure. We're preserving history."

"The mind is humanity's greatest tool."

"A tidy room reflects a tidy mind."

"You can learn a lot about a person by how they keep their space."